%0 Journal Article
%A A. B. Vasil'eva
%A A. A. Plotnicov
%T A certain method of investigating the solutions of difference equations of oscillation type in the case of a small step
%J Differencialʹnye uravneniâ
%D 1976
%P 1903-1905
%V 12
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_10_a16/
%G ru
%F DE_1976_12_10_a16